Open the Sounds and Audio Devices utility. In this chapter you learn about serial, parallel, SCSI, USB, sound, and FireWire ports and their corresponding devices; the goal is to make you proficient with the various interfaces you see in the IT field.
Bus-powered Self-powered Bus-powered hubs might be built into other devices, such as monitors and keyboards, or can be standalone devices.
In the Sound section, select the Manage audio devices link. On the Sounds tab, you can choose whether or not a sound will play when certain program events happen in the Windows environment and configure those sounds. A self-powered hub supports a wider range of USB devices, so it is recommended that you use it instead of a bus-powered hub whenever possible.
Note that the industry is shifting from using the term "USB 2. On the Playback tab, you can select a playback device and view its properties by using the Properties button. Due Day 5 [Assignment section] Complete Appendix D by comparing your dream computer with real computers.
Verify that the device shows up in Device Manager. Connect any external input devices to the line in jack. On the Hardware tab, you can view all of the multimedia devices currently connected to the system.
Open the Hardware and Sound utility. Test the components by powering on the system and using each device. If you have a free slot in the computer, and know what type of slot it is, you can easily snap in an adapter card that has an additional two, four, or eight USB ports.
Write a to word outline for The ports are associated with copper circuits and memory ranges that allow the communication of data between the CPU, RAM, and the ports themselves. Write a to word technical descripti On the Sounds tab, you can assign various sounds for different windows operations.
The entire range for the keyboard is F, a total of 16 values a bit range. For example, the keyboard controller chip is always assigned IRQ 1. Select a device in the list and select Properties. If necessary, connect the AC adapter to the device and to an electrical outlet.
Understanding Input Devices—This section describes the important characteristics of keyboards, mice, biometric readers, and other input devices. Figure USB plugs and sockets. On the Audio tab, you can select the default devices for sound playback, sound recording, and MIDI music playback.
A bus-powered hub provides no more than milliamps mA of power to each device connected to it. Thus, some devices fail when connected to a bus-powered hub. These are shown in hexadecimal because they are considered to be memory ranges.
Due Day 7 [Assignment section] Write two to word technical descriptions One describing the sequential process of replacing a central processing unit One describing the sequential process of adding memory to a motherboard You may design both descriptions to look like techn The devices, or ports and their associated controlling chips, are assigned IRQ numbers which help the CPU and interrupt controller to differentiate between devices.
Some motherboard vendors include these header cables with the motherboard, whereas others require you to purchase them separately. IT Final Project: What are the benefits of recycling? Insert the other end of the cable into the appropriate port present in the computer or network device.
USB packaging and device markings frequently use the official logos shown in Figure to distinguish the different versions of USB in common use. Write a to word outline fo Depending on the device, you may be able to configure advanced settings, such as performance settings, for the default device selected.To test the sound card, restart the computer, install the device driver if you are prompted to do so, and use Device Manager to verify that On the Hardware tab, you can view all of the multimedia devices currently connected to the system.
For the devices listed, you can view and configure the properties for that device. View Notes - it_installing IO and multimedia devices and video card from IT/ at University of Phoenix.
1 Computer Maintenance Manual Serena Gregory IT/28O Thomas Narow 2 Introduction In. Write a word outline for the technical description of the sequential process of replacing I/O devices, multimedia devices, and video cards. The purpose of an I/O device, for instance, a multimedia device or video card, is to take the output from the computer itself and transfer it to the monitor for viewing.
Complete Appendix J by searching for a video card in the CHS computer. Write a to word outline for the technical description of the sequential process of replacing a video card.
You must use this outline to develop. Jan 17, · The Multimedia Video Controller under Other Devices has an problem of no drivers. The device is a ATI Radeon X I just upgraded from Windows XP bit to Windows 8 bit. Understanding Multimedia Devices Multimedia devices such as webcams, digital cameras, MIDI ports, microphones, sound cards, and video capture cards are used by both home and business-oriented PCs.
The following sections discuss the characteristics of each of these devices.Download